Link chain



FIG. 1 is a side perspective view of a link chain showing my new design,the opposite side perspective view being a mirror image thereof;

FIG. 2 is a top view of a link chain showing my new design, the oppositeside view being a mirror image thereof;

FIG. 3 is a side view of a link chain showing my new design, theopposite side view being a mirror image thereof;

FIG. 4 is a perspective view of a segment of the link chain in FIG. 1,shown separately for clarity of illustration;

FIG. 5 is a side elevational view of a first type of link of the linkchain in FIG. 1, shown separately for clarity of illustration, theopposite side view being a mirror image thereof;

FIG. 6 is a top plan view of the first type of link of FIG. 5, thebottom plan view being a mirror image thereof;

FIG. 7 is a perspective view of the first type of link of FIG. 5;

FIG. 8 is a side elevation view of a second type of link of the linkchain in FIG. 1, shown separately for clarity of illustration, theopposite side view being a mirror image thereof;

FIG. 9 is a top plan view of the second type of link of FIG. 8, thebottom plan view being a mirror image thereof; and,

FIG. 10 is a perspective view of the second type of link of FIG. 8.

CLAIM The ornamental design for a link chain, as shown and described.